<?php

/**
 * Created by PhpStorm.
 * User: henry
 * Date: 2017/2/22
 * Time: 下午6:27
 */

namespace business\base\models;

class RegionNode extends Region
{

    public $childRegionNodes = array();

    /*
     * @param Region $child
     * */
    public function addChildRegionNode($child)
    {
        array_push($this->childRegionNodes, $child);
    }

}